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Denominators of continued fraction convergents to sqrt(295).
2

%I #18 Jan 20 2024 18:32:15

%S 1,5,6,17,57,131,843,1817,6294,14405,20699,117900,4029299,20264395,

%T 24293694,68851783,230849043,530549869,3414148257,7358846383,

%U 25490687406,58340221195,83830908601,477494764200,16318652891401,82070759221205,98389412112606

%N Denominators of continued fraction convergents to sqrt(295).

%H Vincenzo Librandi, <a href="/A041555/b041555.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_24">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,4049998,0,0,0,0,0,0,0,0,0,0,0,-1).

%F a(n) = 4049998*a(n-12) - a(n-24). - _Wesley Ivan Hurt_, Jan 20 2024

%t Denominator[Convergents[Sqrt[295], 30]] (* _Vincenzo Librandi_, Dec 20 2013 *)

%Y Cf. A041554.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Vincenzo Librandi_, Dec 20 2013